NAME
PerlIO::Util - A selection of general PerlIO utilities
SYNOPSIS
use PerlIO::Util;
# to create $file if needed, and then call flock($in, LOCK_EX)
my $in = PerlIO::Util->open('+push_layer(tee => ">> $err_log");
# to read lines backward
my $in = PerlIO::Util->open('open(', Some rights reversed.
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.